| /******************************************************************************* |
| * Copyright (C) 2016 Thomas Wolf <thomas.wolf@paranor.ch> |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.egit.ui.internal; |
| |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.core.runtime.jobs.MultiRule; |
| |
| /** |
| * A scheduling rule that can be used by (background) jobs that access the |
| * {@link org.eclipse.egit.core.RepositoryCache}. Conflicts with other instances |
| * of this class or subclasses, and contains only other RepositoryCacheRules. |
| */ |
| public class RepositoryCacheRule implements ISchedulingRule { |
| |
| @Override |
| public boolean contains(ISchedulingRule rule) { |
| if (rule instanceof RepositoryCacheRule) { |
| return true; |
| } else if (rule instanceof MultiRule) { |
| for (ISchedulingRule child : ((MultiRule) rule).getChildren()) { |
| if (!contains(child)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean isConflicting(ISchedulingRule rule) { |
| if (rule instanceof RepositoryCacheRule) { |
| return true; |
| } else if (rule instanceof MultiRule) { |
| for (ISchedulingRule child : ((MultiRule) rule).getChildren()) { |
| if (isConflicting(child)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |